Home / 13,183,674.60-19,788,297.18-6,365,055.72

Finding the Fourth Proportional to 13,183,674.60, 19,788,297.18 and 6,365,055.72

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Solution

The fourth proportional to 13,183,674.60, 19,788,297.18 and 6,365,055.72 is: 9,553,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183,674.60 : 19,788,297.18 = 6,365,055.72 : x
  2. Step 2: Convert to fraction form
    13,183,674.60/19,788,297.18 = 6,365,055.72/x
  3. Step 3: Cross multiply
    13,183,674.60x = 19,788,297.18 × 6,365,055.72
  4. Step 4: Simplify right side
    13,183,674.60x = 125,953,614,154,618.86
  5. Step 5: Solve for x
    x = 125,953,614,154,618.86/13,183,674.60
  6. Step 6: Final answer
    x = 9,553,756.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.